Home / 79,410,078.92-109,589,203.45-44,127,752.24

Finding the Fourth Proportional to 79,410,078.92, 109,589,203.45 and 44,127,752.24

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Solution

The fourth proportional to 79,410,078.92, 109,589,203.45 and 44,127,752.24 is: 60,898,128.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,410,078.92 : 109,589,203.45 = 44,127,752.24 : x
  2. Step 2: Convert to fraction form
    79,410,078.92/109,589,203.45 = 44,127,752.24/x
  3. Step 3: Cross multiply
    79,410,078.92x = 109,589,203.45 × 44,127,752.24
  4. Step 4: Simplify right side
    79,410,078.92x = 4,835,925,218,020,554
  5. Step 5: Solve for x
    x = 4,835,925,218,020,554/79,410,078.92
  6. Step 6: Final answer
    x = 60,898,128.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.